> On Mon, Jun 23, 2003 at 03:02:25PM -0400, Andrew Cagney wrote:
> 
>> Hello,
>> 
>> When trying to boot a head of 1.6 branch kernel on a 1.6 userland, I'm 
>> seeing the panic:
>> 
>> wdc0 at obio0 offset 0x1f000 irq 19: DMA transfer
>> wd0 at wdc0 channel 0 drive 0: <IC25N040ATCS04-0>
>> wd0: drive supports 16-sector PIO transfers, LBA addressing
>> wd0: 38154 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 78140160 sectors
>> wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
>> wd0(wdc0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 4 (Ultra/66)
>> ....
>> ums0 at uhidev0: 3 buttons and Z dir.
>> wsmouse1 at ums0 mux 0
>> boot device: cpu0
>> root on wd0a dumps on wd0b
>> exec /sbin/init: error 14
> 
> 
> Ough. error 14 is EFAULT. Did something change in the MD moemry management ?

What ever it was, it's weird.  My kernel had this option in it:
  options       OFB_ENABLE_CACHE        # Speed up console #
Worked with a vanila 1.6 but not head of netbsd-1-6 :-?  Disabling that 
option lets my kernel boot.

Andrew